Bangkok to Custoias time converter

Custoias is 6 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 3:00 AM in Custoias.

Bangkok ICT

Monday, October 19, 2026

Custoias WEST

Monday, October 19, 2026

Bangkok
Thailand
Mon, Oct 19
ICTUTC+7
Custoias
Portugal
Mon, Oct 19
WESTUTC+1-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to Custoias conversion table

Every hour of today in Bangkok and the matching time in Custoias. Light rows are typical working hours (9:00–18:00).

BangkokCustoias
12:00 AM6:00 PM−1 day
1:00 AM7:00 PM−1 day
2:00 AM8:00 PM−1 day
3:00 AM9:00 PM−1 day
4:00 AM10:00 PM−1 day
5:00 AM11:00 PM−1 day
6:00 AM12:00 AM
7:00 AM1:00 AM
8:00 AM2:00 AM
9:00 AM3:00 AM
10:00 AM4:00 AM
11:00 AM5:00 AM
12:00 PM6:00 AM
1:00 PM7:00 AM
2:00 PM8:00 AM
3:00 PM9:00 AM
4:00 PM10:00 AM
5:00 PM11:00 AM
6:00 PM12:00 PM
7:00 PM1:00 PM
8:00 PM2:00 PM
9:00 PM3:00 PM
10:00 PM4:00 PM
11:00 PM5:00 PM

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Custoias).

Daylight saving time and the difference

The difference changes during the year because Bangkok and Custoias switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 19, 2027: -6h

Distance

Bangkok and Custoias are 10,439 km (6,486 miles) apart in a straight line.

More conversions

Custoias to BangkokBangkok to New YorkBangkok to LondonBangkok to Los AngelesBangkok to ChicagoBangkok to TorontoBangkok to São PauloBangkok to ParisBangkok to BerlinBangkok to MoscowBangkok to DubaiBangkok to New DelhiBangkok to Singapore
New York to CustoiasLondon to CustoiasLos Angeles to CustoiasChicago to CustoiasToronto to CustoiasSão Paulo to CustoiasParis to CustoiasBerlin to CustoiasMoscow to CustoiasDubai to CustoiasNew Delhi to CustoiasSingapore to Custoias

Questions and answers

What is the time difference between Bangkok and Custoias?

Custoias is 6 hours behind Bangkok.

What time is it in Custoias when it is 9 AM in Bangkok?

When it is 9:00 AM in Bangkok, it is 3:00 AM in Custoias.

When is the best time to call Custoias from Bangkok?

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Custoias).

Does the time difference between Bangkok and Custoias change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.